.text-center {
  text-align: center;
}
.h1 {
  font-size: 0.46rem;
}
.h2 {
  font-size: 0.3rem;
}
.p {
  font-size: 0.24rem;
}
.primary-text {
  color: #ff4400;
}
.index footer {
  width: 100vw;
  background-color: #fff;
  height: 1rem;
  position: fixed;
  left: 0;
  bottom: 0;
  border-top: 0.01rem solid #ccc;
  display: flex;
  align-items: center;
  margin-top: -1rem;
}
.index footer a {
  flex: 1;
  text-align: center;
  color: #333;
  text-decoration: none;
}
.index footer a img {
  width: 0.7rem;
  height: 0.7rem;
}
.index footer a div {
  text-align: center;
  font-size: 0.3rem;
}
.index footer .active div {
  color: #ff4400;
}
